Godfrey 1998. Godfrey, M. (January 1998). "Milestones". southwestart.com. Golden, Colorado: Peak Media Properties. Archived from the original on September 15, 2015. Retrieved August 10, 2019.
Godfrey 1998. Godfrey, M. (January 1998). "Milestones". southwestart.com. Golden, Colorado: Peak Media Properties. Archived from the original on September 15, 2015. Retrieved August 10, 2019.